SHRIMP zircon U-Pb geochronology of Indosinian granites in Hunan Province and its petrogenetic impli

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The SHRIMP zircon U-Pb geochronology of three typically Indosinian granitic plutons with peraluminous and potassium-rich affinities (Tangshi ultraunit for Weishan and Baimashan, and Longtan ultraunit for Guandimiao) is presented in Hunan Province, South C
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